                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         \\
\midrule
Commercial (all)&  -0.0089         &                  &                  \\
                & (0.0067)         &                  &                  \\
American merchant &                  &   -0.033\sym{*}  &                  \\
                &                  &  (0.019)         &                  \\
Asia merchant   &                  &                  &   -0.046\sym{***}\\
                &                  &                  &  (0.015)         \\
Earliest year returned&  0.00040\sym{***}&  0.00040\sym{***}&  0.00040\sym{***}\\
                &(0.000029)         &(0.000029)         &(0.000029)         \\
Dynastic        &  -0.0048         &  -0.0047         &  -0.0047         \\
                & (0.0055)         & (0.0055)         & (0.0055)         \\
Aristocratic family&  -0.0019         &  -0.0015         &  -0.0019         \\
                & (0.0068)         & (0.0067)         & (0.0067)         \\
Pre-1550 family &   0.0032         &   0.0034         &   0.0033         \\
                & (0.0052)         & (0.0052)         & (0.0051)         \\
Age at first parliament& 0.000019\sym{***}& 0.000019\sym{***}& 0.000019\sym{***}\\
                &(0.0000030)         &(0.0000030)         &(0.0000030)         \\
Number of constituencies&  -0.0048\sym{*}  &  -0.0047\sym{*}  &  -0.0046\sym{*}  \\
                & (0.0024)         & (0.0024)         & (0.0024)         \\
\midrule
Obsv.           &     9802         &     9802         &     9802         \\
Mean of DV      &    0.063         &    0.063         &    0.063         \\
SD of DV        &     0.24         &     0.24         &     0.24         \\
